1. x^2-2x-19=4
2. x^2 - x -8 =82
3.x^2 +3x- 31= -3
4. 1/16 s^2=4
5. x^2- 10x = -25
6.4^ - 7y + 6 = -6
2006-06-11 08:07:46 · 12 answers · asked by lovely86 1 in Science & Mathematics ➔ Mathematics
DOES NAYONE KNOW A WEBSIT ETHAT CAN HELP U SOLVE MATH PROBLEMS LIKE THIS ?
2006-06-11 08:13:53 · update #1
x=42
y matters not
2006-06-11 08:11:19 · answer #1 · answered by Smiddy 5 · 0⤊ 1⤋
X^2-2X=23,X(X-2)=23,X=23 or X=25
X^2-X=90,X(X-1)=90,X=90 or X=91
X^2+3X=28,X(X+3)=28,X=28 or X=25
S^2=64,S=8
X^2-10X=-25,X(X-10)=-25,X=25 or X=35
7Y=4Y=4/7
2006-06-11 15:15:17 · answer #2 · answered by tonima 4 · 0⤊ 0⤋
2) (x-10) (x+9)
1)no solution
3) (x+7) (x-4)
4) dont kno
5) (x-5) (x-5)
6) (x-3) (x-4)
its not hard
2006-06-11 15:17:24 · answer #3 · answered by ashley olson 2 · 0⤊ 0⤋
2 * 2 * -8 = -32
2006-06-11 15:14:52 · answer #4 · answered by WAA 2 · 0⤊ 0⤋
Are u crazy.I don't need 10 points that bad.
2006-06-11 15:11:54 · answer #5 · answered by hamhocks 1 · 0⤊ 0⤋
why do you think i give a flip about 10 points?
2006-06-11 15:17:11 · answer #6 · answered by Anonymous · 0⤊ 0⤋
The answer is.....2! LOL
2006-06-11 15:10:53 · answer #7 · answered by songbird 6 · 0⤊ 0⤋
Stop being lazy and do your own math.
2006-06-11 15:10:10 · answer #8 · answered by icee85_76 4 · 0⤊ 0⤋
solve it yourself and give yourself ten points
2006-06-11 15:11:28 · answer #9 · answered by Dwaynasia A 2 · 0⤊ 0⤋
i not have a time for this,
but give me 10 points.......... ;)
2006-06-11 15:10:48 · answer #10 · answered by Anry 7 · 0⤊ 0⤋